CIK 0000909832 · Large accelerated filer
COSTCO WHOLESALE CORP /NEW
Sign in to watch- Ticker
- COST
- Exchange
- Nasdaq
- Industry
- Retail-Variety Stores
- FY end
- Aug 30
- Incorporated
- WA
- Entity type
- operating
- EIN
- 911223280
- Phone
- 4253138100
- Business address
- 999 LAKE DRIVE, ISSAQUAH, WA, 98027-
- Former names
- COSTCO COMPANIES INC, PRICE/COSTCO INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $4,777,958
- in 4 filings
Net −$4,777,958. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-01-27 | Jones Teresa A. Executive Vice President | Gift | −300 | 3,927.8 | ||
| 2026-01-21 | Jones Teresa A. Executive Vice President | Sale | −850 | $986.26 | $838K | 4,227.8 |
| 2026-01-16 | DECKER SUSAN L Director | Sale | −458 | $955.00 | $437K | 8,531.94 |
| 2026-01-16 | Raimondo Gina Marie Director | Grant or award | +215 | 215 | ||
| 2026-01-14 | Klauer James C Executive Vice President | Sale | −1,500 | $939.00 | $1.4M | 44,836.99 |
| 2026-01-09 | Miller Russell D Sr. Executive Vice President | Sale | −1,500 | $916.32 | $1.4M | 8,240 |
| 2025-12-30 | POLIT JAVIER Executive Vice President | Sale | −558.31 | $862.90 | $482K | 10,189.59 |
| 2025-12-29 | POLIT JAVIER Executive Vice President | Sale | −2,049 | $867.21 | $1.8M | 10,747.9 |
| 2025-12-19 | DENMAN KENNETH D Director | Gift | −325 | 5,663.94 | ||
| 2025-12-15 | DECKER SUSAN L Director | Gift | −2,827 | 8,989.94 | ||
| 2025-11-10 | RAIKES JEFFREY S Director | Gift | −4,120 | 16,407.94 | ||
| 2025-11-07 | Wilcox William Richard Executive Vice President | Sale | −2,400 | $930.13 | $2.2M | 2,000 |
| 2025-10-24 | Barbre Tiffany Marie Principal Accounting Officer | Sale | −1,239.38 | $934.62 | $1.2M | 5,155.45 |
| 2025-10-24 | Adamo Claudine Executive Vice President | Sale | −2,700 | $935.68 | $2.5M | 6,851.2 |
| 2025-10-22 | Barbre Tiffany Marie Principal Accounting Officer | Grant or award | +2,118 | 6,937.15 | ||
| 2025-10-22 | Barbre Tiffany Marie Principal Accounting Officer | Shares withheld for taxes | −113.53 | $944.68 | $107K | 6,823.62 |
| 2025-10-22 | Barbre Tiffany Marie Principal Accounting Officer | Shares withheld for taxes | −90.23 | $944.68 | $85K | 6,733.39 |
| 2025-10-22 | Barbre Tiffany Marie Principal Accounting Officer | Shares withheld for taxes | −118.56 | $944.68 | $112K | 6,614.83 |
| 2025-10-22 | Barbre Tiffany Marie Principal Accounting Officer | Shares withheld for taxes | −135.4 | $944.68 | $128K | 6,479.43 |
| 2025-10-22 | Barbre Tiffany Marie Principal Accounting Officer | Shares withheld for taxes | −84.6 | $944.68 | $80K | 6,394.83 |
Page 5 of 90 · 1,795 trades